<template>
	<view class="goods-item">
	  <!-- 左侧的盒子 -->
	  <view class="goods-item-left">
      <radio :checked="goods.goods_state" color="#C00000" v-if="showRadio" @click="radioClickHandler"></radio>
	    <image :src="goods.goods_small_logo || defaultPic" class="goods-pic"></image>
	  </view>
	  <!-- 右侧的盒子 -->
	  <view class="goods-item-right">
	    <!-- 商品的名字 -->
	    <view class="goods-name">{{goods.goods_name}}</view>
	    <!-- 商品的价格 -->
	    <view class="goods-info-box">
	      <view class="goods-price">￥{{goods.goods_price | tofixed}}</view>
        <uni-number-box :min="1" :value="goods.goods_count" v-if="showNum" @change="numChangeHandler"></uni-number-box> 
	    </view>
	  </view>
	</view>
</template>

<script>
	export default {
    props:{
      goods:{
        type:Object,
        default:{}
      },
      showRadio:{
        type:Boolean,
        // 默认情况下，不会展示radio组件
        default: false
      },
      showNum:{
        type: Boolean,
        default: false
      }
    },
		data() {
			return {
				// 默认的图片
				defaultPic:'https://img3.doubanio.com/f/movie/8dd0c794499fe925ae2ae89ee30cd225750457b4/pics/movie/celebrity-default-medium.png'
			};
		},
    filters:{
      tofixed(num){
        return Number(num).toFixed(2)
      }
    },
    methods:{
      // 这是radio组件的点击事件处理函数
      radioClickHandler(){
        this.$emit('radio-change',{
          goods_id:this.goods.goods_id,
          goods_state:!this.goods.goods_state
        })
      },
      // 监听了numbox组件数量变化的事件
      numChangeHandler(val){
        console.log(val)
        this.$emit('num-change',{
          goods_id: this.goods.goods_id,
          goods_count: +val
        })
      },
    }
	}
</script>

<style lang="scss">
  .goods-item{
    width: 750rpx;
    box-sizing:border-box;
    display: flex;
    padding: 10px 5px;
    border-bottom: 1px solid #f0f0f0;
    .goods-item-left{
      margin-right: 5px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      .goods-pic{
        width: 100px;
        height: 100px;
        display: block;
      }
    }
    .goods-item-right{
      display: flex;
      flex:1;
      flex-direction: column;
      justify-content: space-between;
      .goods-name{
        font-size: 13px;
      }
      .goods-info-box{
        display: flex;
        justify-content: space-between;
        align-items: center;
        
        .goods-price{
          color:#C00000;
          font-size: 16px;
        }
      }
    }
  }
</style>
